<head>
<script type="text/javascript">
  	$().ready(function(){
 		$('#knowledge_point_select').selectpicker({});
 	});
</script>
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
</head>

<table class="table table-striped table-hover ">
	
		<select name="knowledge_point_select[]" id="knowledge_point_select" title="选择相关知识点" class="selectpicker form-control" multiple data-live-search="true"  data-style="btn-primary">
		<?php foreach ($knowledge_points as $item):?>
			<option value="<?=$item['id']?>">
				<?=$item['content']?>
			</option>
		<?php endforeach; ?>
	</select>
	
</table>